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Hierarchy evolution for improved classification

Published: 24 October 2011 Publication History

Abstract

Hierarchical classification has been shown to have superior performance than flat classification. It is typically performed on hierarchies created by and for humans rather than for classification performance. As a result, classification based on such hierarchies often yields suboptimal results. In this paper, we propose a novel genetic algorithm-based method on hierarchy adaptation for improved classification. Our approach customizes the typical GA to optimize classification hierarchies. In several text classification tasks, our approach produced hierarchies that significantly improved upon the accuracy of the original hierarchy as well as hierarchies generated by state-of-the-art methods.

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Cited By

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  • (2023)A Novel Hierarchical Storage System for Different Types of DataProceedings of the 4th International Conference on Big Data Analytics for Cyber-Physical System in Smart City - Volume 210.1007/978-981-99-1157-8_84(700-709)Online publication date: 1-Apr-2023
  • (2018)Hierarchical Structure InconsistenciesLarge Scale Hierarchical Classification: State of the Art10.1007/978-3-030-01620-3_3(39-59)Online publication date: 10-Oct-2018
  • (2016)Hierarchical classification of HEP-2 cell images using class-specific features2016 6th European Workshop on Visual Information Processing (EUVIP)10.1109/EUVIP.2016.7764585(1-6)Online publication date: Oct-2016
  • Show More Cited By

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cover image ACM Conferences
CIKM '11: Proceedings of the 20th ACM international conference on Information and knowledge management
October 2011
2712 pages
ISBN:9781450307178
DOI:10.1145/2063576
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Association for Computing Machinery

New York, NY, United States

Publication History

Published: 24 October 2011

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Author Tags

  1. hierarchical classification
  2. svm
  3. topical categorization

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Cited By

View all
  • (2023)A Novel Hierarchical Storage System for Different Types of DataProceedings of the 4th International Conference on Big Data Analytics for Cyber-Physical System in Smart City - Volume 210.1007/978-981-99-1157-8_84(700-709)Online publication date: 1-Apr-2023
  • (2018)Hierarchical Structure InconsistenciesLarge Scale Hierarchical Classification: State of the Art10.1007/978-3-030-01620-3_3(39-59)Online publication date: 10-Oct-2018
  • (2016)Hierarchical classification of HEP-2 cell images using class-specific features2016 6th European Workshop on Visual Information Processing (EUVIP)10.1109/EUVIP.2016.7764585(1-6)Online publication date: Oct-2016
  • (2012)Category hierarchy maintenanceProceedings of the 35th international ACM SIGIR conference on Research and development in information retrieval10.1145/2348283.2348389(791-800)Online publication date: 12-Aug-2012

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